425202620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 902784960

約数和(自身を除く): 477582340

約数列:

[1, 2, 4, 5, 10, 20, 229, 263, 353, 458, 526, 706, 916, 1052, 1145, 1315, 1412, 1765, 2290, 2630, 3530, 4580, 5260, 7060, 60227, 80837, 92839, 120454, 161674, 185678, 240908, 301135, 323348, 371356, 404185, 464195, 602270, 808370, 928390, 1204540, 1616740, 1856780, 21260131, 42520262, 85040524, 106300655, 212601310, 425202620]

約数ペア:

[(1, 425202620), (2, 212601310), (4, 106300655), (5, 85040524), (10, 42520262), (20, 21260131), (229, 1856780), (263, 1616740), (353, 1204540), (458, 928390), (526, 808370), (706, 602270), (916, 464195), (1052, 404185), (1145, 371356), (1315, 323348), (1412, 301135), (1765, 240908), (2290, 185678), (2630, 161674), (3530, 120454), (4580, 92839), (5260, 80837), (7060, 60227)]